Commercial HVAC Installation

Commercial HVAC installation planned around your building.

From new packaged equipment and split systems to ductwork, controls, and custom fabrication, All Weather handles commercial HVAC installation as a complete project rather than just an equipment set.

Commercial HVAC installation

All Weather installs commercial heating and cooling systems for offices, retail properties, churches, commercial buildings, renovations, and other business facilities.

  • Packaged and rooftop equipment
  • Commercial split systems
  • Heat pumps and air handlers
  • New equipment and renovation projects

Ductwork & fabrication

Commercial installations often require more than setting equipment. Existing ductwork, new distribution, transitions, fittings, and equipment connections can all affect the finished system.

  • New commercial ductwork
  • Custom transitions and fittings
  • Equipment connections
  • In-house sheet metal fabrication

Controls & system coordination

Controls, thermostats, VAV systems, electrical requirements, and other building systems need to work with the HVAC equipment. We plan around the full installation scope.

  • BACnet controls
  • VAV boxes
  • Thermostats and controls
  • Electrical coordination

Plan around the property

Equipment access, building layout, occupancy, operating hours, and project sequencing can all affect a commercial installation. The project should be planned around how the property is actually used.

  • Equipment access
  • Operating schedules
  • Renovation coordination
  • Building-specific installation planning

Completed Commercial Work

Commercial projects related to this service

A few completed projects that reflect the type of work discussed on this page.

New commercial HVAC installation • 2022

Raleigh DMV Headquarters

Raleigh, NC

All Weather installed new commercial packaged equipment and new ductwork per plans for the Raleigh headquarters project.

  • Five new commercial packaged units
  • All-new ductwork per plans
  • New headquarters project

Commercial installation • 2023

Regency Furniture

Raleigh, NC

A commercial installation project that included multiple new packaged units and new ductwork.

  • Five new commercial packaged units
  • New ductwork
  • Completed 2023

Commercial HVAC and controls • 2025

Sanford Agricultural Building

Sanford, NC

All Weather completed commercial HVAC work including packaged equipment, ductwork, VAV boxes, controls, and commercial hood work.

  • Commercial packaged units
  • All-new ductwork
  • VAV boxes with BACnet controls
  • Commercial hood work

Commercial split-system installation • 2025

Raleigh Jet Port Renovation

Raleigh area

All Weather installed new split-system equipment and ductwork as part of the renovation.

  • Two new 7.5-ton split units
  • New ductwork
  • Completed 2025
View more completed commercial projects →

Frequently asked questions

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What types of commercial HVAC systems do you install?

Commercial installation projects may include packaged units, rooftop equipment, split systems, heat pumps, air handlers, controls, ductwork, and related commercial HVAC equipment depending on the building.

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Can you install ductwork as part of the project?

Yes. All Weather can handle new ductwork, modifications, transitions, fittings, and custom sheet metal fabrication as part of commercial HVAC installation work.

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Do you install commercial controls?

Commercial projects can include thermostats, VAV boxes, BACnet controls, and other system controls depending on the project scope.

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Can you work on renovation projects?

Yes. Commercial HVAC installation can be part of renovations, tenant improvements, equipment upgrades, and larger mechanical projects.

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What types of properties do you work on?

All Weather has completed commercial HVAC work for offices, retail properties, churches, restaurants, industrial facilities, and other commercial buildings.

Related commercial HVAC services

Need help planning the next step?

Tell All Weather what is happening at the property, what equipment is involved, and what you are trying to accomplish.